Bug 839261 - 'Assertion failure: false (Remote blob didn
't return a remote stream)'. r=sicking.
Bug 841612 - 'TimeChangeObserver::FireMozTimeChangeEvent bails out if *any* weak windows have gone away'. r=jlebar.
Bug 841608 - 'Assertion: Uh, inner window set as event target! with FireMozTimeChangeEvent'. r=smaug.